Workshop Manuals Factory service & repair Alfa Romeo
01 Introduction and contents02 00 Technical data and maintenance03 10 Engine – T. Spark 16V04 10 Engine – 3.0 V605 18 Clutch06 21 Gearbox07 27 Front axle08 33 Brakes09 41 Steering10 44 Suspension and wheels11 Variants – 2.0 V6 Turbo (GTV and Spider)12 Variants – 3.0 V6 24V13 Variants – Euro 3 models14 50 Heating, ventilation and air conditioning15 70 Bodywork16 Variants – heating and air conditioning (2.0 V6 Turbo and 3.0 V6 24V)17 55 Electric system18 Electric system diagnosis – 1995-96 cars (incl. V6 Turbo and 24V)19 Electric system diagnosis – from May '97 cars20 Electric system diagnosis – '98 to 2000 cars21 Right-hand drive variants
Alfa Romeo GTV and Spider (916) Factory Service Manual (1995-2000)15 · 70 Bodywork
15 · Body & interior

Hydraulic system

Make
Alfa Romeo
Model
GTV / Spider GTV and Spider (916) Factory Service Manual
Year
1995–2000
Section
Automatically-operated hood › Hydraulic system
70 BodyworkHydraulic system

HYDRAULIC SYSTEM

The electrohydraulic system comprises an electric pump and six solenoid valves which control the raising/lowering of the hood cover, 5th arc and the actual hood through three pairs of hydraulic cylinders.

It is a closed circuit system which works at high pressure (variable during the operating cycle between 20 and 90 bar appr.) with suitable pipes and fittings and the associated safety systems (overpressure valve set at 120 bar)

The hydraulic components - pump and solenoid valves - are positioned together with the reservoir-accumulator in a single group to be found inside the the passenger compartment boot.

Diagram showing the hydraulic system components of a car hood, including solenoid valves, pump, reservoir-accumulator, and various cylinders.
  1. set of solenoid valves
  2. pump with electric motor
  3. reservoir - accumulator
  4. hood cover cylinder
  5. hood cylinder
  6. 5th arc cylinder

Parts & tools for this job For 1995 Alfa Romeo GTV / Spider

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.